单项选择题

Man: Friday is a public holiday. Shall we spend our weekend in Kunming We could leave on Thursday night.
Woman: I"d rather go on Friday. My uncle will drop in on Thursday evening. I haven"t met him for several years.
Question: What does the woman mean

A.She thinks she will go to her uncle"s first
B.She"ll have a visitor and can"t leave on Thursday
C.She will have an appointment with her friend
D.She will be happy to go with the man on Thursday